Related by context. Frequent words. (Click for all words.) 68 placental mammals 67 morphologically 66 multicellular organisms 66 evolutionarily conserved 63 Indohyus 63 clades 63 histone modifications 63 Ardipithecus 62 theropod 62 taxa 62 eukaryotic 62 vertebrates 62 angiosperms 62 subfamily 62 morphologies 61 mammalian species 61 phyla 61 unicellular 61 amino acid sequences 61 prokaryotes 61 flatworms 61 eukaryotic cells 61 methylation patterns 60 convergent evolution 60 sexual dimorphism 60 plesiosaurs 60 tetrapod 60 RNA sequences 60 vertebrate animals 60 theropods 60 apoE 60 Xenopus 59 vertebrate 59 HLA genes 59 homologs 59 eukaryotes 59 homology 59 symbiont 59 cartilaginous 59 membranous 58 isoforms 58 anthropoids 58 primate evolution 58 dynamin 58 cofactors 58 multicellular 58 imprinted genes 58 microRNA expression 58 phylogeny 58 ribonucleic acid RNA 58 phylogenetic 58 mammalian 58 T. gondii 58 carnivorous dinosaurs 58 pseudogenes 58 transcriptional regulation 58 Caenorhabditis elegans 58 symbionts 58 morphologic 58 herpes viruses 57 reproduce asexually 57 feathered dinosaurs 57 morphogenesis 57 morphological 57 mitochondrial genome 57 crocodilians 57 rhodopsin 57 clade 57 Late Cretaceous 57 Hox genes 57 J. Cell Biol 57 microenvironments 57 melanogaster 57 phosphatases 57 theropod dinosaurs 57 Archaeopteryx 57 mammalian brain 57 tetrapods 57 evolutionary origins 57 DISC1 57 C. albicans 57 Supplementary Fig 57 archaea 57 bipedalism 56 homolog 56 marine invertebrates 56 superfamily 56 phylogenetic tree 56 collagen fibers 56 major histocompatibility complex 56 cadherin 56 H. sapiens 56 FOXP2 56 nucleotide sequence 56 toothed whales 56 ventral 56 primate species 56 gut microbiota 56 lineages 56 protein kinases 56 mesoderm